20267464

素因数分解:

$2^3\times 7^1\times {\mathrm{361919}}^1$

素因数の和:361932

約数の個数: 16

約数和(自身を含む): 43430400

約数和(自身を除く): 23162936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361919, 723838, 1447676, 2533433, 2895352, 5066866, 10133732, 20267464]

約数ペア:

[(1, 20267464), (2, 10133732), (4, 5066866), (7, 2895352), (8, 2533433), (14, 1447676), (28, 723838), (56, 361919)]